ci.yml

name: Test Time

on:
  push:
  workflow_dispatch:
  pull_request:

jobs:
  test-and-compile:
    runs-on: ubuntu-latest
    timeout-minutes: 14

    permissions:
      contents: read
      packages: read

    env:
      OTP_VERSION: "26.1.2"
      ELIXIR_VERSION: "1.15.7"
      MIX_ENV: "test"
      DATABASE_URL: postgres://postgres:postgres@localhost:5432/nerves_hub_test

    services:
      db:
        image: postgres:15
        ports: ['5432:5432']
        env:
          POSTGRES_PASSWORD: postgres
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5

    steps:
      - name: Set up Elixir
        uses: erlef/setup-beam@v1
        with:
          otp-version: ${{env.OTP_VERSION}}
          elixir-version: ${{env.ELIXIR_VERSION}}

      - name: Install system deps
        run: |
          wget https://github.com/fwup-home/fwup/releases/download/v1.10.1/fwup_1.10.1_amd64.deb
          sudo dpkg -i fwup_1.10.1_amd64.deb && rm fwup_1.10.1_amd64.deb

      - name: Checkout
        uses: actions/checkout@v4

      - name: Cache deps
        id: cache-deps
        uses: actions/cache@v3
        env:
          cache-name: cache-elixir-deps
        with:
          path: deps
          key: ${{ runner.os }}-mix-${{ env.cache-name }}-${{ hashFiles('**/mix.lock') }}
          restore-keys: |
            ${{ runner.os }}-mix-${{ env.cache-name }}-

      - name: Cache compiled build
        id: cache-build
        uses: actions/cache@v3
        env:
          cache-name: cache-compiled-build
        with:
          path: _build
          key: ${{ runner.os }}-mix-${{ env.cache-name }}-${{ hashFiles('**/mix.lock') }}
          restore-keys: |
            ${{ runner.os }}-mix-${{ env.cache-name }}-
            ${{ runner.os }}-mix-

      - name: Clean to rule out incremental build as a source of flakiness
        if: github.run_attempt != '1'
        run: |
          mix deps.clean --all
          mix clean
        shell: sh

      - name: Install dependencies
        run: mix deps.get

      - name: Compiles without warnings
        run: mix compile --warnings-as-errors

      - name: Check Formatting
        run: mix format --check-formatted

      - name: Check for unused dependencies
        run: mix deps.unlock --unused

      - name: DB Setup
        run: mix ecto.migrate.reset

      - name: Run tests
        run: mix test

  docker-image-time:
    runs-on: ubuntu-latest

    needs: test-and-compile

    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Log in to the Container registry
        uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
        with:
          images: ghcr.io/nerves-hub/nerves-hub
          tags: |
            # set latest tag for default branch
            type=raw,value=latest,enable={{is_default_branch}}


      - name: Build and push Docker image
        uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}